FR987725A - Nouveaux dérivés de colorants azoïques - Google Patents

Nouveaux dérivés de colorants azoïques

Info

Publication number: FR987725A
Authority: FR; France
Prior art keywords: azo dyes; new derivatives; derivatives; new; azo
Prior art date: 1948-06-02
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Novartis AG

Original Assignee

Ciba Geigy AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1948-06-02

Filing date

1949-06-01

Publication date

1951-08-17

1949-06-01 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1951-08-17 Application granted granted Critical

1951-08-17 Publication of FR987725A publication Critical patent/FR987725A/fr

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
- C09B43/20—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with monocarboxylic acids, carbamic acid esters or halides, mono- isocyanates or haloformic acid esters
- C09B43/202—Aliphatic, cycloaliphatic, araliphatic carboxylic acids

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Coloring (AREA)

FR987725D 1948-06-02 1949-06-01 Nouveaux dérivés de colorants azoïques Expired FR987725A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH270831T		1948-06-02

Publications (1)

Publication Number	Publication Date
FR987725A true FR987725A (fr)	1951-08-17

Family

ID=4477931

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR987373D Expired FR987373A (fr)	1948-06-02	1949-05-27	Nouveaux agents d'acylation et procédé pour leur production
FR987725D Expired FR987725A (fr)	1948-06-02	1949-06-01	Nouveaux dérivés de colorants azoïques

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR987373D Expired FR987373A (fr)	1948-06-02	1949-05-27	Nouveaux agents d'acylation et procédé pour leur production

Country Status (4)

Country	Link
CH (4)	CH275073A (fr)
DE (2)	DE823737C (fr)
FR (2)	FR987373A (fr)
GB (2)	GB662572A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE976515C (de) *	1952-05-01	1963-10-31	Hoechst Ag	Verfahren zur Herstellung von wasserloeslichen Sulfochloressigestersalzen von Leukokuepenfarbstoffen
US2852554A (en) *	1956-07-12	1958-09-16	Du Pont	Alpha-sulfopolyfluoromonocarboxylic acids and derivatives hydrolyzable thereto

1948
- 1948-06-02 CH CH275073D patent/CH275073A/de unknown
- 1948-06-02 CH CH270831D patent/CH270831A/de unknown
- 1948-11-12 CH CH275071D patent/CH275071A/de unknown
1949
- 1949-04-05 CH CH275072D patent/CH275072A/de unknown
- 1949-04-26 DE DEP40702A patent/DE823737C/de not_active Expired
- 1949-05-08 DE DE1949P0042075 patent/DE831718C/de not_active Expired
- 1949-05-26 GB GB14173/49A patent/GB662572A/en not_active Expired
- 1949-05-27 FR FR987373D patent/FR987373A/fr not_active Expired
- 1949-05-27 GB GB14267/49A patent/GB662573A/en not_active Expired
- 1949-06-01 FR FR987725D patent/FR987725A/fr not_active Expired

Also Published As

Publication number	Publication date
DE823737C (de)	1951-12-06
CH275071A (de)	1951-04-30
GB662573A (en)	1951-12-05
CH275073A (de)	1951-04-30
CH270831A (de)	1950-09-30
CH275072A (de)	1951-04-30
FR987373A (fr)	1951-08-13
GB662572A (en)	1951-12-05
DE831718C (de)	1952-02-18

Publication	Publication Date	Title
FR925614A (fr)	1947-09-09	Nouveaux colorants azoïques jaunes
FR949257A (fr)	1949-08-25	Colorants du type azanol
FR935460A (fr)	1948-06-18	Colorants azoïques
FR987725A (fr)	1951-08-17	Nouveaux dérivés de colorants azoïques
FR936234A (fr)	1948-07-13	Colorants disazoïques nouveaux
FR984391A (fr)	1951-07-05	Nouveaux colorants azoïques
FR1012741A (fr)	1952-07-16	Nouveaux colorants azoïques
FR1015123A (fr)	1952-08-27	Préparation de colorants et intermédiaires de colorants
FR990480A (fr)	1951-09-21	Nouveaux colorants
FR990872A (fr)	1951-09-27	Nouveaux colorants
FR943024A (fr)	1949-02-24	Colorants azoïques
FR967754A (fr)	1950-11-10	Nouveaux colorants
FR922938A (fr)	1947-06-23	Nouveaux colorants monoazoïques
FR988200A (fr)	1951-08-23	Nouveaux colorants tétrakisazoïques
FR978654A (fr)	1951-04-17	Colorants diazoïques
FR1136751A (fr)	1957-05-20	Colorants monoazoïques pyrazoloniques
FR942637A (fr)	1949-02-14	Nouveaux colorants
FR936233A (fr)	1948-07-13	Nouveaux colorants disazoïques
FR973858A (fr)	1951-02-15	Colorants azoïques
FR922019A (fr)	1947-05-27	Nouveaux colorants azoïques
FR949985A (fr)	1949-09-14	Nouveaux colorants
FR952516A (fr)	1949-11-18	Colorants
FR908797A (fr)	1946-04-18	Nouveaux colorants azoïques
FR1023295A (fr)	1953-03-16	Composés intermédiaires de colorants
FR919741A (fr)	1947-03-17	Nouveaux colorants monoazoïques